English verb conjugation MAY SNOW
Regular verb: snow - snowed - snowed
Affirmation
Simple form
--
it may snow
-
-
-
V-ing form
--
it may be snowing
-
-
-
Perfect
--
it may have snowed
-
-
-
V-ing perfect
--
it may have been snowing
-
-
-
Negation
Simple form
--
it may not snow
-
-
-
V-ing form
--
it may not be snowing
-
-
-
Perfect
--
it may not have snowed
-
-
-
V-ing perfect
--
it may not have been snowing
-
-
-
Interrogative form
Simple form
--
may it snow?
-
-
-
V-ing form
--
may it be snowing?
-
-
-
Perfect
--
may it have snowed?
-
-
-
V-ing perfect
--
may it have been snowing?
-
-
-
Interro-negative form
Simple form
--
may it not snow?
-
-
-
V-ing form
--
may it not be snowing?
-
-
-
Perfect
--
may it not have snowed?
-
-
-
V-ing perfect
--
may it not have been snowing?
-
-
-